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EBCoarseAverage.H

Go to the documentation of this file.

/* _______              __
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//
// This software is copyright (C) by the Lawrence Berkeley
// National Laboratory.  Permission is granted to reproduce
// this software for non-commercial purposes provided that
// this notice is left intact.
// 
// It is acknowledged that the U.S. Government has rights to
// this software under Contract DE-AC03-765F00098 between
// the U.S.  Department of Energy and the University of
// California.
//
// This software is provided as a professional and academic
// contribution for joint exchange. Thus it is experimental,
// is provided ``as is'', with no warranties of any kind
// whatsoever, no support, no promise of updates, or printed
// documentation. By using this software, you acknowledge
// that the Lawrence Berkeley National Laboratory and
// Regents of the University of California shall have no
// liability with respect to the infringement of other
// copyrights by any part of this software.
//
// dtgraves fri aug 17, 2001

#ifndef _EB_COARSE_AVERAGE_H_
#define _EB_COARSE_AVERAGE_H_

#include "REAL.H"
#include "FArrayBox.H"
#include "LevelData.H"
#include "DisjointBoxLayout.H"
#include "EBISLayout.H"
#include "EBCellFAB.H"
#include "Interval.H"


class EBCoarseAverage
{
public:

  EBCoarseAverage();

  ~EBCoarseAverage();


  EBCoarseAverage(const DisjointBoxLayout& dblFine,
                  const DisjointBoxLayout& dblCoar,
                  const EBISLayout& ebislFine,
                  const EBISLayout& ebislCoar,
                  const Box& domainCoar,
                  const int& nref,
                  const int& nvar);


  void define(const DisjointBoxLayout& dblFine,
              const DisjointBoxLayout& dblCoar,
              const EBISLayout& ebislFine,
              const EBISLayout& ebislCoar,
              const Box& domainCoar,
              const int& nref,
              const int& nvar);


  bool isDefined() const;


  void
  average(LevelData<EBCellFAB>& coarData,
          const LevelData<EBCellFAB>& fineData,
          const Interval& variables);          

protected:
  void
  averageFAB(EBCellFAB& a_coar,
             const EBCellFAB& a_fine,
             const DataIndex& a_datInd,
             const Interval& variables) const;


  void 
  setDefaultValues();

  bool m_isDefined;

  DisjointBoxLayout m_coarGrids;
  DisjointBoxLayout m_fineGrids;
  DisjointBoxLayout m_coarsenedFineGrids;
  Box m_coarDomain;

  EBISLayout m_coarEBISL;
  EBISLayout m_fineEBISL;

  EBISLayout m_coarsenedFineEBISL;

  int m_refRat;
  int m_nComp;
  LevelData<EBCellFAB> m_coarsenedFineData;

private:
    //disallowed for all the usual reasons
  EBCoarseAverage(const EBCoarseAverage& ebcin)
  {
    MayDay::Error("ebca 2 invalid operator");
  }
  void operator=(const EBCoarseAverage& fabin)
  {
    MayDay::Error("ebca 3 invalid operator");
  }

};

#endif

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